Section 652 (Power Transfer Unit (Service Information) - MK): Assembly
WARNING: This page is about a different car, the 2017 Jeep Patriot and 2017 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
- Install output side spool shaft bearing using Installer (special tool #C-3095-A, Installer, Bearing).
- Install ring gear side bearing using Installer (special tool #8148, Cup).
- Install the ring gear.
- Install the new
ring gear bolts and tighten to 74 Nm (55 lbf-ft.).
- Install the carrier case seal using Installer (special tool #9851, Installer, Seal) and Handle (special tool #C-4171, Driver Handle, Universal).
- Install the shim (3) under the bearing cup (1) in the case side.
- Install the bearing cup by hand.
- Install the inner seal into the PTU cover using Installer (special tool #9852, Installer, Seal) and Handle (special tool #C-4171, Driver Handle, Universal).
- Install the outer seal into the PTU cover using Installer (special tool #9853, Installer, Seal) and Handle (special tool #C-4171, Driver Handle, Universal).
- Install the shim (1) under the bearing cup (3).
- Install bearing cup by hand (3).
- Install the carrier assembly into the case
- Install the side cover
- Tighten side cover bolts (1) to 23 Nm (17 lbf-ft.).
- Install the output shaft head bearing on to the pinion shaft using Installer (special tool #9714, Installer, Bearing) and a Press.
- Install the output shaft head bearing cup using Installer (special tool #6061, Installer, Cup) and Handle (special tool #C-4171, Driver Handle, Universal).
- Install the output shaft tail bearing cup using Installer (special tool #9855, Installer, Bearing Cup) and Handle (special tool #C-4171, Driver Handle, Universal).
- Install the output shaft spacer onto the output shaft.
- Install output shaft into output shaft housing.
- Install output shaft tail bearing on to out put shaft using Installer (special tool #L-4411, Installer, Bearing).NOTE:
The output shaft nut is a staked type nut.
- Install the output shaft nut (1) onto the output shaft (2).
- Tighten the output shaft nut using Pinion Nut Socket (special tool #9921, Wrench, Pinion Nut) to 150 Nm (111 lbf-ft.).
- Using an inch pound torque wrench check and Pinion Nut Socket (special tool #9921, Wrench, Pinion Nut) (1) check the rotating torque, it should be 30 lbf-in. Add 0.002 in. larger shim to increase rotating torque and add 0.002 in. smaller shim to decrease rotating torque. Repeat until proper turning torque is obtained.
- Using a punch stake the output shaft nut.
- Install the pinion housing O-ring (3).
- Install the pinion housing shim (1).
- Install the output shaft seal using Installer (special tool #9851, Installer, Seal) and Handle (special tool #C-4171, Driver Handle, Universal).
- Install a new
extension housing O-ring.
- Install the output shaft housing and bolts onto the carrier housing.
- Apply pattern check grease to the ring gear.
- Using a block of wood (2) install the dust shield (3) onto the extension housing (1).
- Install the extension housing and bolts.
- Tighten output shaft housing bolts to 38 Nm (28 lbf-ft.).
- Tighten the extension housing bolts to 38 Nm (28 lbf-ft.).
- Clean cover and apply MOPAR® axle RTV or equivalent.
- Install the vent and bolts, tighten the bolts to 23 Nm (17 lbf-ft.).
- Install the vent shield and bolts. tighten the bolts to 23 Nm (17 lbf-ft.).
- Clean cover and apply MOPAR® axle RTV.
- Apply MOPAR® lock AND seal adhesive or equivalent to bolts.
- Install the inspection cover and bolts. tighten the bolts to 23 Nm (17 lbf-ft.).
- Fill the PTU. Refer to STANDARD PROCEDURE .